java 32bit vs. 64 bit
AMD E-350 testing with a Acer JE40_BZ and AMD Radeon HD 6310 256MB on SUSE LINUX 12.2 via the Phoronix Test Suite.


64bit: 

	Processor: AMD E-350 @ 1.60GHz (2 Cores), Motherboard: Acer JE40_BZ, Chipset: AMD Family 14h Root Complex, Memory: 2048MB, Disk: 320GB TOSHIBA MK3265GS, Graphics: AMD Radeon HD 6310 256MB (200/533MHz), Audio: ATI R6xx HDMI, Network: Atheros AR8151 v2.0 Gigabit + Atheros AR9287 Wireless

	OS: SUSE LINUX 12.2, Kernel: 3.4.11-2.16-desktop (x86_64), Desktop: LXDE 0.5.10, Display Server: X Server 1.12.3, Display Driver: radeon 6.14.4, OpenGL: 2.1 Mesa 8.0.4 Gallium 0.4, Compiler: GCC 4.7 + PathScale 4.0.12.1 + Clang 3.1 (SVN 157047) + LLVM 3.1, File-System: btrfs, Screen Resolution: 1366x768

32bit: 

	Processor: AMD E-350 @ 1.60GHz (2 Cores), Motherboard: Acer JE40_BZ, Chipset: AMD Family 14h Root Complex, Memory: 2048MB, Disk: 320GB TOSHIBA MK3265GS, Graphics: AMD Radeon HD 6310 256MB (200/533MHz), Audio: ATI R6xx HDMI, Network: Atheros AR8151 v2.0 Gigabit + Atheros AR9287 Wireless

	OS: SUSE LINUX 12.2, Kernel: 3.4.11-2.16-desktop (x86_64), Desktop: LXDE 0.5.10, Display Server: X Server 1.12.3, Display Driver: radeon 6.14.4, OpenGL: 2.1 Mesa 8.0.4 Gallium 0.4, Compiler: GCC 4.7 + PathScale 4.0.12.1 + Clang 3.1 (SVN 157047) + LLVM 3.1, File-System: btrfs, Screen Resolution: 1366x768


Java SciMark 2.0
Computational Test: Monte Carlo
Mflops > Higher Is Better
64bit . 175.91 |===============================================================
32bit . 48.11  |=================


Java SciMark 2.0
Computational Test: Dense LU Matrix Factorization
Mflops > Higher Is Better
64bit . 514.83 |===============================================================
32bit . 278.75 |==================================


Java SciMark 2.0
Computational Test: Jacobi Successive Over-Relaxation
Mflops > Higher Is Better
64bit . 591.45 |===============================================================
32bit . 382.03 |=========================================


Java SciMark 2.0
Computational Test: Composite
Mflops > Higher Is Better
64bit . 334.03 |===============================================================
32bit . 221.05 |==========================================


Java SciMark 2.0
Computational Test: Sparse Matrix Multiply
Mflops > Higher Is Better
64bit . 182.20 |==================================================
32bit . 229.23 |===============================================================


Java SciMark 2.0
Computational Test: Fast Fourier Transform
Mflops > Higher Is Better
64bit . 205.79 |===============================================================
32bit . 167.14 |===================================================